Clinopyroxenes and coexisting mafic minerals from the alkaline ilímaussaq intrusion, South Greenland

Journal of Petrology

Volumn 17, Issue 2, 1976, Pages 258-290

  Larsen, Lotte Melchior ^a  

^a øster Voldgade 5 ^*  (Denmark)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 77957888434     PISSN: 00223530     EISSN: None     Source Type: Journal    
DOI: 10.1093/petrology/17.2.258     Document Type: Article

References (76)

1. Abbott, M. J., 1969. Petrology of the Nandewar volcano, N.S.W. Australia. Contr. Mineral. Petrol. 20, 115-34.
2. Aoki, K., 1964. Clinopyroxenes from alkaline rocks of Japan. Am. Miner. 49, 1199-223.
3. Bailev, D. K., 1969. The stability of acmite in the presence of H20. Am. J. Sci. 267-A, Schairer Volume, 1-16.
4. Blaxland, A. B., Van Breemen, O., & Steenfelt, A. (in preparation). Age and origin of peralkaline magmatism at Illmaussaq, South Greenland: Rb-Sr study.
5. Bohse, H., Brooks, C. K., & Kunzendorf, H., 1971. Field observations on the kakortokites of the Illmaussaq intrusion, South Greenland, including mapping and analyses by portable X-ray fluorescence equipment for zirconium and niobium. Rapp. Grtnl. geol. Unders. 38, 1-43.
6. Bowen, N. L., Schairer, J. F., & Posnjak, E., 1933. The system CaO-FeO-SiOj. Am. J. Sci. 26, 193-284.
7. Brooks, C. K., 1969. On the distribution of zirconium and hafnium in the Skaergaard intrusion, East Greenland. Geochim. cosmochim. Acta, 33, 357-74.
8. Brown, G. M., 1957. Pyroxenes from the early and middle stages of fractionation of the Skaergaard Intrusion, East Greenland. Miner. Mag. 31, 511-43.
9. Brown, G. M., & Vincent, E. A., 1963. Pyroxenes from the late stages of fractionation of the Skaergaard intrusion, East Greenland. J. Petrology, 4, 175-97.
10. Bussen, I. V., & Sakharov, A. S., 1972. Petrology of the Lovozero alkaline massif (in Russian), 1-296. Nauka, Leningrad.
11. Carmichael, I. S. E., 1962. Pantelleritic liquids and their phenocrysts. Miner. Mag. 33, 86-113.
12. Cawthorn, R. G., & Collerson, K. D., 1974. The recalculation of pyroxene end-member parameters and the estimation of ferrous and ferric iron content from electron microprobe analysis. Am. Miner. 59, 1203-8.
13. Deer, W. A., Howie, R. A., & Zussman, J., 1963. Rock-forming minerals, vol. 2, Chain Silicates. London: Longmans, Green and Co., Ltd.
14. Deer, W. A., & Wager, L. R., 1939. Olivine from the Skaergaard intrusion, Kangerdlugssuaq, East Greenland. Am. Miner. 24, 18-25.
15. Duncumb, P., & Jones, E. M., 1969. Electron probe microanalysis: An easy-to-use computer program for correcting quantitative data. Company Report. Tube Investments Research Laboratories, Hinxton Hall, Nr. Saffron Walden, Essex, United Kingdom.
16. Engell, J., 1973. A closed system crystal-fractionation model for the agpaitic Ilfmaussaq intrusion, South Greenland, with special reference to the lujavrites. Bull. Geol. Soc. Denmark, 22, 334-62.
17. Ernst, W. G., 1962. Synthesis, stability relations and occurrence of riebeckite and riebeckite-arfvedsonite solid solutions. J. Geol. 70, 689-736.
18. Ernst, W. G., 1968. Amphiboles. Minerals, Rocks, and Inorganic Materials, sub-series: Experimental mineralogy, vol. 1, Springer Verlag, Berlin, Heidelberg, New York.
19. Ferguson, J., 1964. Geology of the Ilimaussaq alkaline intrusion, South Greenland. Description of map and structure. Meddr Grenland, 172, 4, 1-82 (also Bull. Grenl. geol. Urtders. 39).
20. Ferguson, J., 1970a. The significance of the kakortokite in the evolution of the Ilimaussaq Intrusion, South Greenland. Meddr Grenland 186, 5, 1-193 (also Bull. Grenl. geol. Unders. 89).
21. Ferguson, J., 1970b. The differentiation of agpaitic magmas: The Ilfmaussaq intrusion, South Greenland. Can. Mineralogist, 10, 335-49.
22. Finger, L. W., 1972. The uncertainty in the calculated ferric iron content of a microprobe analysis. Yb. Carnegie Instn. Wash. 71, 600-3
23. Flower, M. J., 1974. Phase relations of titan-acmite in the system NajO-FejOj-AljOs-TiOj-SiOj at 1000 bars total water pressure. Am. Miner. 59, 536-48.
24. Gerasimovsky, V. I., 1969. Geochemistry of the Ilimaussaq alkaline massif. (In Russian), 1-174. Nauka, Moskva.
25. Gerasimovsky, V. I., & Kuznetsova, S. Ya., 1967. On the petrochemistry of the Ilimaussaq intrusion, South Greenland. Geochem. Int. 4, 236-46.
26. Gibb, F. G. F., 1973. The zoned clinopyroxenes of the Shiant Isles Sill, Scotland. J. Petrology, 14, 203-30.
27. Ginzburg, I. V., 1968. An attempt to rationalize the classification of natural pyroxenes of space group C 2/c. I.M.A., 5th General Meeting, Cambridge, England, 1966, 212-21.
28. Gomes, C., de, B., Moro, S. L., & Dutra, C. V., 1970. Pyroxenes from the alkaline rocks of ItapirapuS, Sào Paolo, Brazil. Am. Miner. 55, 224-30.
29. Hamilton, D. L., 1961. Nephelines as crystallization temperature indicators. J. Geol. 69, 321-9.
30. Hamilton, E. I., 1964. The geochemistry of the northern part of the Ilimaussaq intrusion, Southwest Greenland. Meddr Grenland, 162, 10, 1-104 (also Bull. Grenl. geol. Unders. 42).
31. Hartman, P., 1969. Can Ti+ replace Si4+ in silicates? Miner. Mag. 37, 366-9.
32. Hess, H. H., 1941. Pyroxenes of common mafic magmas. Am. Miner. 26, 515-35 and 573-94.
33. Hodges, F. N., & Barker, D. S., 1973. Solid solution in aenigmatite. Yb. Carnegie Instn. Wash. 72, 578-81.
34. Hollister, L. S., & Gancarz, A. J., 1971. Compositional sector-zoning in clinopyroxene from the Narce area, Italy. Am. Miner. 56, 959-79.
35. Jacobson, R. R. E., Macleod, W. N., & Black, R., 1958. Ring complexes in the younger granite province of Northern Nigeria. Mem. Geol. Soc. London, 1, 1-72.
36. Kempe, D. C. R., & Deer, W. A., 1970. The mineralogy of the Kangerdlugssuaq alkaline intrusion, East Greenland. Meddr Grenland, 190, 3, 1-95.
37. Kooarko, L. N., 1974. Rôle of volatiles. In Sorensen, H. (Ed.), The alkaline rocks, 474-87. John Wiley & Sons, London.
38. Kushiro, I., 1960. Si-Al relation in clinopyroxenes from igneous rocks. Am. J. Sci. 258, 548-54.
39. Larsen, L. M., & Steenfelt, A., 1974. Alkali loss and retention in an iron-rich peralkaline phonolite dyke from the Gardar province, South Greenland. Lithos, 7, 81-90.
40. Le Bas, M. J., 1962. The role of aluminium in igneous clinopyroxenes with relation to their parentage. Am. J. Sci. 260, 267-88.
41. Nash, W. P., Carmichael, I. S. E., & Johnson, R. W., 1969. The mineralogy and petrology of Mount Suswa, Kenya. J. Petrology, 10, 409-39.
42. Nash, W. P., & Wilkinson, J. F. G., 1970. Shonkin Sag Laccolith Montana. I. Mafic minerals and estimates of temperature, pressure, oxygen fugacity and silica activity. Contr. Mineral. Petrol. 25, 241-69.
43. Nicholls, J., & Carmichael, I. S. E., 1969. Peralkaline acid liquids: A petrological study. Contr. Mineral. Petrol. 20, 268-94.
44. Nicholls, J., & Stormer, J. C., 1971. Silica activity and P10lll in igneous rocks. Contr. Mineral. Petrol. 33, 1-20.
45. Nolan, J., 1966. Melting relations in the system NaAlSijOr-NaAlSiCL-NaFeSiJ06-CaMgSi206-Hj0 and their bearing on the genesis of alkaline undersaturated rocks. Q. Jl. geol. Soc. Lond. 122, 119-57.
46. Pedersen, A. K., Engell, J., & Ronsbo, J. G. 1975. Early tertiary volcanism in Skagerrak: New chemical evidence from ash-layers in the mo-clay from North Denmark. Lithos, 8, 255-68.
47. Piotrowski, J. M., & Edgar, A. D., 1970. Melting relations of undersaturated alkaline rocks from South Greenland. Meddr Grönland, 181, 9, 1-62.
48. Poldervaart, A., & Hess, H. H., 1951. Pyroxenes in the crystallization of basaltic magma. J. Geol. 59, 472-89.
49. Popp, R. K., & Gilbert, M. C., 1972. Stability of acmite-jadeitc pyroxenes at low pressure. Am. Miner. 57, 1210-31.
50. Prewitt, C. T., Shannon, R. D., & White, W. B., 1972. Synthesis of a pyroxene containing trivalent titanium. Contr. Mineral. Petrol. 35, 77-82.
51. Sabine, P. A., 1950. The optical properties and composition of the acmite pyroxenes. Miner. Mag. 29, 113-25.
52. Simkin, T., & Smith, J. V., 1970. Minor element distribution in olivine. J. Geol. 78, 304-25.
53. Smith, D., & Lindsley, D. H., 1971. Chemical variations in pyroxene and olivine from Picture Gorge basalt. Yb. Carnegie Instn. Wash. 69, 269-74.
54. Sood, M. K., & Edgar, A. D., 1970. Melting relations of undersaturated alkaline rocks from the Ilimaussaq intrusion and Gronnedal-Ika complex, South Greenland, under water vapour and controlled partial oxygen pressures. Meddr Grönland, 181, 12, 1-41.
55. Stephenson, D., 1972. Alkali clinopyroxenes from nepheline syenites of the South Qöroq Centre, South Greenland. Lithos, 5, 187-201.
56. Stephenson, D., 1973. The petrology and mineralogy of the South Qöroq centre, Igaliko complex, South Greenland. Unpubl. Ph, D. Thesis, University of Durham.
57. Stephenson, D., 1974. Mn and Ca enriched olivines from nepheline syenites of the South Qöroq centre, South Greenland. Lithos, 7, 35-41.
58. Stormer, J. C., Jr., 1972. Mineralogy and petrology of the Raton-Clayton Volcanic field, Northeastern New Mexico. Bull. geol. Soc. Am. 83, 3299-322.
59. Sorensen, H., 1958. The Ilimaussaq batholith. A review and discussion. Meddr Grönland, 162, 3, 1-48 (also Bull Grenl. geol. Unders. 19).
60. Sorensen, H., 1962. On the occurrence of steenstrupine in the Ilimaussaq massif, Southwest Greenland. Meddr Grönland, 167, 1, 1-251 (also Bull. Gronl. geol. Unders. 32).
61. Sorensen, H., 1969. Rhythmic igneous layering in peralkaline intrusions. An essay review on Ilfmaussaq (Greenland) and Lovozero (Kola, USSR). Lithos, 2, 261-83.
62. Tyler, R. C., & King, B. C., 1967. The pyroxenes of the alkaline igneous complexes of Eastern Uganda. Miner. Mag. 280, 5-22.
63. Upton, B. G. J., 1960. The alkaline igneous complex of Küngnät fjeld, South Greenland. Meddr Grönland, 123, 4, 1-145 (also Bull. Gronl. geol. Unders. 27).
64. Upton, B. G. J. 1964a. The geology of Tugtutöq and neighbouring islands, South Greenland. Part II. Nord-markitic syenites and related alkaline rocks. Meddr Grönland, 169, 2, 1-62 (also Bull. Grenl. geol. Unders. 44).
65. Upton, B. G. J. 1964b. The geology of Tugtutöq and neighbouring islands, South Greenland. Part HI. Olivine gabbros, syeno-gabbros and anorthosites; and Part IV. The nepheline syenites of the Hviddal composite dyke. Meddr Grönland, 169, 3, 1-80 (also Bull. Gronl. geol. Unders. 48).
66. Upton, B. G. J. 1965. The petrology of a camptonite sill in South Greenland. Meddr Grönland, 169, 11, 1-19 (also Bull. Grant, geol. Unders. 50).
67. Upton, B. G. J. 1974. The alkaline province of Southwest Greenland. In Sorensen, H. (Ed.), The alkaline rocks. John Wiley & Sons, London, 221-38.
68. Ussing, N. V., 1912. Geology of the country around Julianehäb, Greenland. Meddr Grönland, 38, 1-376.
69. Varet, J., 1969. Les pyroxönes des phonolites du Cantal (Auvergne, France). Neues Jb. Miner. Mh. 4, 174-84.
70. Verhoogen, J., 1962. Distribution of titanium between silicates and oxides in igneous rocks. Am. J. Sei. 260, 211-20.
71. Wager, L. R., & Mitchell, R. L., 1951. The distribution of trace elements during strong fractionation of basic magmas: A further study of the Skaergaard intrusion, East Greenland. Geochim. cosmo-chim. Acta, 1, 129-209.
72. Watt, W. S., 1966. Chemical analyses from the Gardar igneous province, South Greenland. Rapp. Gronl. geol. Unders. 6, 1-92.
73. Wolff, F. von, 1904. Ucber eine pantelleritartige Liparitlava von Mayor Island in der Bay of Plenty, Neu-Seeland. Zentralblatt Mineralogie, 1904, 208-15.
74. Yagi, K., 1953. Petrochemical studies of the alkalic rocks of the Morotu District, Sakhalin. Bull. geol. Soc. Am. 64, 769-810.
75. Yagi, K., 1966. The system acmite-diopside and its bearing on the stability relations of natural pyroxenes of the acmite-hedenbergite-diopside series. Am. Miner. 51, 976-1000.
76. Young, D. A., 1972. A quartz syenite intrusion in the New Jersey Highlands. J. Petrology, 13, 511-28.